Twilight Sparkle

Princess Twilight Sparkle (voiced by Tara Strong) is one of the main characters of My Little Pony: Friendship is Magic. She represents the element of magic. She's the student of Princess Celestia and makes friendship reports to her. Her best friends are Applejack, Fluttershy, Rarity, Rainbow Dash and Pinkie Pie. Her friend and assistant is Spike the dragon, and her big brother is Shining Armor, who is now married to her old foalsitter now older sister-in-law, Princess Cadence. She also helps her friends if something is troubling them, like Princess Celestia's sister Princess Luna.